111242608 has 40 divisors (see below), whose sum is σ = 227753280. Its totient is φ = 52550400.

The previous prime is 111242603. The next prime is 111242617. The reversal of 111242608 is 806242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111242603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19258 + ... + 24358.

It is an arithmetic number, because the mean of its divisors is an integer number (5693832).

Almost surely, 2^111242608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111242608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113876640).

111242608 is an abundant number, since it is smaller than the sum of its proper divisors (116510672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111242608 is a wasteful number, since it uses less digits than its factorization.

111242608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 111242608 is about 10547.1611346371. The cubic root of 111242608 is about 480.9394333341.

Adding to 111242608 its reverse (806242111), we get a palindrome (917484719).

It can be divided in two parts, 1 and 11242608, that added together give a square (11242609 = 3353²).

The spelling of 111242608 in words is "one hundred eleven million, two hundred forty-two thousand, six hundred eight".